I might clear it and check out it by copying some information. Seeing that the file system with out symbolic hyperlinks of the time machine or the APFS snapshots work makes me conclude that the unit is ok and that is about fixing a twisted file system that will likely be wanted successfully for Du to give up.
If that primary operation had been good, it might cease utilizing it divided and erase a second time and easily use it as a machine vacation spot for the second time. (Or vice versa: solely use it as easy storage).
Get a brand new unit on your primary backup. (For those who select two backup models, the time machine will flip them in flip when each are related and use one or the opposite with out issues when just one is related).
Place a label within the case of the unit and write down the date of the primary failure. After three assaults, I often put it on a shelf if the information is readable or recycled after ensuring the information is destroyed if one thing delicate was ever within the unit.
The explanation for 3 strikes is that the time machine will likely be very demanding: any small corruption and marks the album alone. As an alternative of risking a brand new backup, it forces it to a call level: certainly the information as it’s or handle the corruption of the file system with a erase.
The passport and different bus proof models are a lot much less dependable than those who have a devoted community meals. It may in all probability mount 85% of the “failed” models akin to you might be with a fed venue and make them dependable for a lot of extra years. The design and financial commitments are carried out in moveable enclosures that end in small issues such because the one it in all probability skilled.